/* spritelet.app — one stylesheet for every page (Ф9.5.1). No web fonts, no scripts, no third-party requests. */
:root {
  --bg: #121828;
  --bg-raised: #1b2338;
  --line: #2b3550;
  --text: #e8ecf6;
  --muted: #a7b0c8;
  --teal: #3fd2b4;
  --orange: #f59a4b;
  --violet: #a77cf2;
  --link: #6fdcc6;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: #9cebdb; }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--orange); color: #121828; padding: 8px 12px; border-radius: 8px; font-weight: 600;
}
.skip:focus { left: 16px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
.brand img { border-radius: 9px; }
nav.site ul { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--text); }
.lang { font-size: 15px; }

.hero { padding: 64px 0 40px; text-align: center; }
.hero img.icon { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 18px 50px rgba(63, 210, 180, .18); }
.hero h1 { font-size: clamp(32px, 6vw, 54px); line-height: 1.12; margin: 22px 0 12px; letter-spacing: -.02em; }
.hero p.lead { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 720px; margin: 0 auto; }
.hero .cta { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 600; text-decoration: none;
  background: var(--text); color: var(--bg);
}
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.note { color: var(--muted); font-size: 15px; margin-top: 14px; }

.pipeline {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; list-style: none; padding: 0; margin: 34px 0 0;
}
.pipeline li {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 15px;
}

section.feature { padding: 44px 0; border-top: 1px solid var(--line); }
section.feature .grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; }
section.feature:nth-of-type(even) .grid { grid-template-columns: 1.25fr 1fr; }
section.feature:nth-of-type(even) .text { order: 2; }
section.feature h2 { font-size: clamp(24px, 3.4vw, 32px); line-height: 1.2; margin: 0 0 12px; }
section.feature .eyebrow { color: var(--orange); font-weight: 600; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
section.feature p { color: var(--muted); margin: 0 0 10px; }
figure { margin: 0; }
figure img {
  width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-raised);
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; padding: 10px 0 0; }
.card { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

main.doc { padding: 44px 0 64px; }
main.doc h1 { font-size: clamp(28px, 4.6vw, 40px); line-height: 1.15; margin: 0 0 8px; }
main.doc h2 { font-size: 22px; margin: 34px 0 8px; }
main.doc p, main.doc li { color: #cfd5e5; }
main.doc .updated { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
main.doc .summary {
  background: var(--bg-raised); border: 1px solid var(--line); border-left: 4px solid var(--teal);
  border-radius: 10px; padding: 14px 18px; margin: 18px 0 8px;
}
/* /agent/: «, released <date>» stays hidden until Mac/scripts/release.sh writes the date (Ф10.5.6). */
main.doc .agent-released:has([data-agent-date]:empty) { display: none; }
main.doc dt { font-weight: 600; margin-top: 18px; }
main.doc dd { margin: 4px 0 0; color: #cfd5e5; }

footer.site { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 15px; }
footer.site .wrap { display: flex; gap: 14px 24px; flex-wrap: wrap; justify-content: space-between; }
footer.site ul { display: flex; gap: 18px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
footer.site a { color: var(--muted); }

@media (max-width: 760px) {
  section.feature .grid, section.feature:nth-of-type(even) .grid { grid-template-columns: 1fr; gap: 20px; }
  section.feature:nth-of-type(even) .text { order: 0; }
  .hero { padding-top: 44px; }
}

@media (prefers-reduced-motion: no-preference) {
  a, .button { transition: color .15s, background-color .15s; }
}